38381553

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 67287360

約数和(自身を除く): 28905807

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 433, 441, 469, 603, 1299, 1323, 1407, 1809, 3031, 3283, 3897, 4221, 9093, 9849, 11691, 12663, 21217, 27279, 29011, 29547, 63651, 81837, 87033, 88641, 190953, 203077, 261099, 572859, 609231, 783297, 1421539, 1827693, 4264617, 5483079, 12793851, 38381553]

約数ペア:

[(1, 38381553), (3, 12793851), (7, 5483079), (9, 4264617), (21, 1827693), (27, 1421539), (49, 783297), (63, 609231), (67, 572859), (147, 261099), (189, 203077), (201, 190953), (433, 88641), (441, 87033), (469, 81837), (603, 63651), (1299, 29547), (1323, 29011), (1407, 27279), (1809, 21217), (3031, 12663), (3283, 11691), (3897, 9849), (4221, 9093)]